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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:23 am EDT May 10, 2026
Forecast Valid: 9am EDT May 10, 2026-6pm EDT May 16, 2026

Today

S wind 5 to 10 kt. Showers likely, mainly between 4pm and 5pm. Patchy fog before 10am. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of showers before 7pm. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Wednesday Night

SSE wind around 10 kt. Showers likely. Seas 1 ft or less.

Thursday

SE wind around 10 kt. Showers. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.